20180314372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2081}}^1\times {\mathrm{142609}}^1$

素因数の和:144711

約数の個数: 24

約数和(自身を含む): 37411166520

約数和(自身を除く): 17230852148

約数列:

[1, 2, 4, 17, 34, 68, 2081, 4162, 8324, 35377, 70754, 141508, 142609, 285218, 570436, 2424353, 4848706, 9697412, 296769329, 593538658, 1187077316, 5045078593, 10090157186, 20180314372]

約数ペア:

[(1, 20180314372), (2, 10090157186), (4, 5045078593), (17, 1187077316), (34, 593538658), (68, 296769329), (2081, 9697412), (4162, 4848706), (8324, 2424353), (35377, 570436), (70754, 285218), (141508, 142609)]